CN207926392U - A kind of rotor riveter - Google Patents

Abstract

The utility model discloses a rotor riveting press, which comprises a frame, a control PLC arranged on the frame, an index plate arranged in the center of the frame and provided with a plurality of clamps, which are sequentially arranged around the index plate and connected with the control PLC. Electrically connected rotor shaft feeding mechanism, rotor feeding mechanism, riveting mechanism and material return mechanism; the rotor shaft feeding mechanism includes a rotor shaft distributing component and a first grabbing component; compared with the prior art, this In the utility model rotor riveting press, the storage box can feed the rotor shafts one by one. At the outlet, the ejector cylinder pushes the rotor shaft into the mounting hole on the rotating block, and then under the action of the first rotating motor, The horizontally placed rotor shaft is placed vertically with the processing end facing upwards, and is transported to the fixture by the first clamping component; the structure is simple, the operation is convenient, and the production efficiency can be improved.

Description

A rotor riveting machine

technical field

The utility model relates to motor processing equipment, in particular to a rotor riveting press.

Background technique

The rotor is an important component of the motor. In production, it is often necessary to rivet the rotor shaft and the rotor together; in the existing production method, manual shaft insertion is often used. This method not only has low production efficiency, but also has high labor costs. , There are also some equipment that can automatically assemble the rotor shaft and the rotor together, but the material distribution of the rotor shaft is more complicated.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and to provide a rotor riveting press.

In order to achieve the above purpose, the technical solution adopted by the utility model is a rotor riveting press, which includes a frame, a control PLC installed on the frame, an indexing plate with a number of clamps located in the center of the frame, surrounding The rotor shaft feeding mechanism, the rotor feeding mechanism, the riveting mechanism and the material returning mechanism are arranged in sequence and electrically connected to the control PLC; the rotor shaft feeding mechanism includes the rotor shaft distributing component and the first grabbing component , the rotor shaft material distribution assembly includes a material distribution bracket, a rotor shaft material storage box with a discharge port on the bottom of the material distribution bracket, a material distribution cylinder located behind the rotor shaft material storage box on the material distribution support, The material distribution plate is connected with the cylinder column of the material distribution cylinder and can reciprocate under the discharge port under the action of the material distribution cylinder, but always seals the discharge port, and the top with the ejector rod is arranged in front of the storage box on the bracket. The material cylinder, the first rotating motor located on the material distribution support and opposite to the jacking cylinder, and the rotating block connected to the shaft of the first rotating motor. The mounting hole of the material distribution plate is provided with a material storage tank that matches the outer diameter of the rotor shaft processing end. There is a first sensor.

As an improvement of the utility model, the bottom surface of the storage box is an inclined surface.

As an improvement of the utility model, the storage box is provided with an adjustment plate, and the side wall of the storage box is provided with an adjustment screw connected with the adjustment plate.

As an improvement of the utility model, guide rods are provided on both sides of the adjusting screw rod to pass through the side plate of the discharge chute and connect with the adjusting plate.

As an improvement of the utility model, the rotor feeding mechanism includes a rotor feeding assembly and a second grabbing assembly, and the rotor feeding assembly includes a support plate arranged on the frame and a guide plate arranged between the two support plates , the driving wheel arranged at the front end of the guide plate, the driven wheel arranged at the rear end of the guide plate, the conveyor belt rolling between the driving wheel and the driven wheel, the feeding motor connected with the drive wheel, and the second sensor arranged at the front end of the guide plate, The front end of the guide plate is provided with a guide plate above the conveyor belt, and the second sensor is arranged at the front end of the guide plate.

As an improvement of the present utility model, the first grabbing assembly includes a first support column arranged on the frame, a first horizontal cylinder arranged above the first support column, and a cylinder column connected to the first horizontal cylinder. The first lift cylinder, the first jaw cylinder connected with the cylinder column of the first lift cylinder, and the first jaw connected with the cylinder column of the first jaw cylinder; Two support columns, the second horizontal air cylinder located above the second support column, the second lifting cylinder connected with the second horizontal air cylinder cylinder column, the second jaw cylinder connected with the second lifting cylinder cylinder column, and the second clamp The second jaw is connected to the cylinder column of the jaw cylinder.

As an improvement of the present utility model, the riveting mechanism includes a support seat arranged on the frame, a riveting cylinder arranged on the support seat, a riveting head connected with the cylinder column of the riveting cylinder, and a riveting head arranged under the frame. The backing plate cylinder, the backing plate that is arranged above the frame and connected with the cylinder column of the backing plate cylinder.

As an improvement of the utility model, the material ejection mechanism includes a third supporting column arranged on the frame, a third horizontal cylinder arranged on the third supporting column, and a third horizontal cylinder connected to the cylinder column of the third horizontal cylinder. The lifting cylinder, the second rotary motor connected to the cylinder column of the third lifting cylinder, the third jaw cylinder connected to the second rotary motor through the rotary head, and the third jaw connected to the cylinder column of the third jaw cylinder.

As an improvement of the present utility model, an inwardly disposed supporting plate is provided below the third jaw.

As an improvement of the utility model, a third inductor is arranged between the rotor shaft feeding mechanism and the rotor feeding mechanism, and a fourth inductor is arranged between the rotor feeding mechanism and the riveting mechanism.

Compared with the prior art, the rotor riveting press of the utility model has the following advantages:

In the rotor riveting press of the utility model, the material distribution plate of the rotor shaft feeding mechanism reciprocates at the bottom of the storage box under the action of the material distribution cylinder. At this time, a rotor shaft falls into the material storage tank, and when the material distribution cylinder stretches out from the bottom of the material storage box with the material distribution plate, the rotor shaft falling into the material storage tank is output from the material storage box with the material distribution plate. When the first sensor detects the rotor shaft, the ejector cylinder starts, and the ejector rod pushes the rotor shaft into the mounting hole on the rotating block, and then under the action of the first rotating motor, the horizontally placed rotor shaft is processed according to the It is placed vertically with the end facing up, and is transported to the fixture by the first clamping component; the structure is simple, the operation is convenient, and the production efficiency can be improved.

Description of drawings

Fig. 1 is the structural representation of a kind of rotor riveting press of the present utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a structural schematic diagram of the rotor shaft distribution assembly in Fig. 2;

Fig. 4 is a schematic structural view of another direction of Fig. 3;

Fig. 5 is a schematic structural diagram of the first grasping assembly in Fig. 2;

Fig. 6 is a schematic structural view of the rotor feeding assembly in Fig. 2;

Fig. 7 is a schematic structural diagram of the second grasping component in Fig. 2;

Fig. 8 is a schematic structural view of the riveting mechanism in Fig. 2;

Fig. 9 is a schematic structural view of the material return mechanism in Fig. 2;

In the figure: 1. Rack, 2. Control PLC, 3. Dial, 31. Clamp, 4. Rotor shaft feeding mechanism, 41. Rotor shaft distribution assembly, 411. Distribution bracket, 4111. Fourth guide rail , 412. Material storage box, 4121. Material outlet, 4122. Adjusting plate, 4123. Adjusting screw, 4124. Guide rod, 413. Material distribution cylinder, 414. Material distribution plate, 4141. Material trough, 4142. Avoidance Groove, 415. Ejector rod, 416. Ejector cylinder, 417. First rotary motor, 418. Rotary block, 4181. Mounting hole, 419. First sensor, 42. First grabbing component, 421. First Support column, 4211. First horizontal cylinder mounting plate, 4212. First guide rail, 422. First horizontal cylinder, 423. First lifting cylinder, 424. First jaw cylinder, 425. First jaw, 5. Rotor Feeding mechanism, 51. Rotor feeding assembly, 511. Support plate, 512. Guide plate, 513. Driving wheel, 514. Driven wheel, 515. Conveyor belt, 516. Feeding motor, 517. Second sensor, 518. Guide plate , 52. The second grabbing component, 521. The second support column, 5211. The second horizontal cylinder mounting plate, 5212. The second guide rail, 522. The second horizontal cylinder, 523. The second lifting cylinder, 524. The second clip Claw cylinder, 525. Second jaw, 6. Riveting mechanism, 61. Support seat, 62. Riveting cylinder, 63. Riveting head, 64. Backing plate cylinder, 65. Backing plate, 7. Returning material mechanism, 71 .The third support column, 711. The third horizontal cylinder mounting plate, 712. The third guide rail, 72. The third horizontal cylinder, 73. The third lifting cylinder, 74. The second rotating motor, 75. The rotating head, 76. The first Three-jaw cylinder, 77. The third jaw, 771. Support plate, 8. The third sensor, 9. The fourth sensor

Detailed ways

Below in conjunction with accompanying drawing and preferred embodiment the utility model is described further.

As shown in Figures 1 to 9, a rotor riveting machine includes a frame 1, a control PLC 2 arranged on the frame 1, an indexing plate 3 arranged at the center of the frame 1 and having several clamps 31, surrounding The indexing plate 3 is arranged in sequence and is electrically connected to the rotor shaft feeding mechanism 4, the rotor feeding mechanism 5, the riveting mechanism 6 and the material return mechanism 7, and the rotor shaft feeding mechanism 4 is connected with the rotor feeding mechanism 5. A third inductor 8 is arranged between them, and a fourth inductor 9 is arranged between the rotor feeding mechanism 5 and the riveting mechanism 6 .

The rotor shaft feeding mechanism 4 includes a rotor shaft distribution assembly 41 and a first grasping assembly 42. The rotor shaft distribution assembly 41 includes a distribution bracket 411, which is arranged on the distribution bracket 411 and has a discharge outlet at the bottom. The rotor shaft material storage box 412 of port 4121, the material distribution cylinder 413 located at the rear of the rotor shaft material storage box 412 on the material distribution support 411, is connected with the material distribution cylinder 413 cylinder column and can be discharged under the effect of the material distribution cylinder 413. The material distribution plate 414 that reciprocates below the material port 4121 but always seals the material discharge port 4121, the ejector cylinder 416 with the ejector rod 415 in front of the material storage box 412 on the support, is located on the material distribution support 411 and is located The first rotating motor 417 on the opposite side of the jacking cylinder 416, the rotating block 418 connected to the rotating shaft of the first rotating motor 417, the rotating block 418 is provided with a mounting hole 4181 matching the outer diameter of the rotor shaft processing end, the The material distribution plate 414 is provided with a material storage tank 4141 that is compatible with the outer diameter of the rotor shaft processing end. 4142 is oppositely provided with a first sensor 419; the first grasping assembly 42 includes a first support column 421 arranged on the frame 1, a first horizontal cylinder 422 above the first support column 421, and a first A first lifting cylinder 423 connected to the cylinder column of a horizontal cylinder 422, a first jaw cylinder 424 connected to the cylinder column of the first lifting cylinder 423, and a first jaw 425 connected to the cylinder column of the first jaw cylinder 424.

During work, under the action of the material distribution cylinder 413, the material distribution plate 414 reciprocates at the bottom of the material storage box 412. The rotor shaft falls into the material trough 4141; when the material distribution cylinder 413 stretches forward from the bottom of the material storage box 412 with the material distribution plate 414, the rotor shaft falling into the material trough 4141 is released from the material storage with the material distribution plate 414. The box 412 is output; when the first inductor 419 detects the rotor shaft, the ejector cylinder 416 starts, and the ejector rod 415 pushes the rotor shaft into the mounting hole 4181 on the rotating block 418, and then the first rotary motor 417 Under the action, the rotating block 418 and the horizontally placed rotor shaft are placed vertically with the processing end facing upwards, and then the first gripping assembly 42 is activated to grab and place the rotor shaft on the fixture 31 .

Preferably, the bottom surface of the material storage box 412 is an inclined surface, which is convenient for the rotor to slide down toward the material outlet 4121 .

Preferably, the storage box 412 is provided with an adjustment plate 4122, and the side wall of the storage box 412 is provided with an adjustment screw 4123 connected to the adjustment plate 4122; the adjustment plate 4122 can be adjusted in the storage box 412 according to the type of the rotor shaft. The position is such that the rotor shaft is limited laterally between the other side wall of the storage box 412 and the regulating plate 4122 .

Preferably, both sides of the adjustment screw 4123 are provided with guide rods 4124 that pass through the side plate of the discharge trough and are connected with the adjustment plate 4122. When adjusting the position of the adjustment plate 4122 in the storage box 412, the guide rods 4124 can play The guide function prevents the adjustment plate 4122 from shifting.

Preferably, the first support column 421 is provided with a first horizontal cylinder mounting plate 4211, the first horizontal cylinder 422 is disposed on the first horizontal cylinder mounting plate 4211, and the first horizontal cylinder mounting plate 4211 is provided with a first guide rail 4212, the first lifting cylinder 423 is provided with a slider that slides on the first guide rail 4212; the first guide rail 4212 not only plays a guiding role during the movement, but also supports the first lifting cylinder 423, so that The overall structure is stable.

Preferably, the material distribution bracket 411 is provided with a fourth guide rail 4111, and the material distribution plate 414 is provided with a slider sliding on the fourth guide rail 4111; the fourth guide rail 4111 plays a guiding role during the movement of the material distribution plate 414, It also acts as a support groove for the material distribution plate 414; at the same time, it can also make the movement of the material distribution plate 414 stable.

Preferably, the first jaw 425 is provided with a groove suitable for the rotor shaft; because the outer diameter of the rotor shaft is circular, the groove adapted for the rotor shaft on the first jaw 425 is for clamping the rotor shaft, while not pinching the rotor shaft during clamping.

The rotor feeding mechanism 5 includes a rotor feeding assembly 51 and a second grasping assembly 52. The rotor feeding assembly 51 includes a support plate 511 disposed on the frame 1, a guide plate 512 disposed between the two support plates 511, The driving wheel 513 that is located at the front end of the guide plate 512, the driven wheel 514 that is located at the rear end of the guide plate 512, the conveyor belt 515 that rolls between the driving wheel 513 and the driven wheel 514, the feeding motor 516 that is connected to the drive wheel 513, is located on the guide plate 512 front end of the second inductor 517, the front end of the guide plate 512 is provided with a guide plate 518 above the conveyor belt 515, the second inductor 517 is located at the front end of the guide plate 518; the second grabbing assembly 52 includes The second support column 521 that is located on the frame 1, the second horizontal cylinder 522 that is located on the second support column 521 top, the second lifting cylinder 523 that is connected with the cylinder column of the second horizontal cylinder 522, and the second lifting cylinder The second jaw cylinder 524 that the cylinder column of 523 is connected, the second jaw 525 that is connected with the second jaw cylinder 524 cylinder column.

When the fixture 31 is moved from the rotor shaft feeding mechanism 4 to the rotor feeding mechanism 5, when passing through the third sensor 8, if the third sensor 8 detects the rotor shaft and feeds back the signal to the control PLC2, the control PLC2 Manipulate the index plate 3 to move to the rotor feeding mechanism 5 with the clamp 31 equipped with the rotor shaft, and start the rotor feeding mechanism 5; if the third inductor 8 does not detect the rotor shaft, when the clamp 31 is removed from the rotor shaft feeding mechanism 4 When moving to the rotor feeding mechanism 5, under the manipulation of the control PLC2, the rotor shaft feeding mechanism 4 does not act.

When the clamp 31 with the rotor shaft is moved to the rotor feeding mechanism 5 by the index plate 3, the rotor is delivered to the guide plate 518 along with the conveyor belt 515, and is limited at the groove on the guide plate 518. After the second sensor 517 detects the rotor, the second clamper 31 is activated to clamp the rotor and assemble it with the rotor shaft.

Preferably, the second support column 521 is provided with a second horizontal cylinder mounting plate 5211, the second horizontal cylinder 522 is arranged on the second horizontal cylinder mounting plate 5211, and the second horizontal cylinder mounting plate 5211 is provided with a second guide rail 5212, the second lifting cylinder 523 is provided with a slider that slides on the second guide rail 5212; the second guide rail 5212 not only plays a guiding role in moving, but also supports the second lifting cylinder 523, so that The overall structure is stable.

Preferably, the second clamping jaw 525 is provided with a groove matching the rotor; because the outer diameter of the rotor is circular, the groove matching the rotor shape on the second clamping jaw 525 is for clamping the rotor. At the same time, the rotor is not pinched when clamping.

The riveting mechanism 6 includes a support base 61 arranged on the frame 1, a riveting cylinder 62 provided on the support base 61, a riveting head 63 connected to the cylinder column of the riveting cylinder 62, and a riveting head 63 arranged under the frame 1. Backing plate cylinder 64, the backing plate 65 that is arranged on frame 1 top and is connected with backing plate cylinder 64 cylinder columns.

When the fixture 31 is transferred from the rotor feeding mechanism 5 to the riveting mechanism 6, when passing through the fourth sensor 9, if the fourth sensor 9 detects the rotor and feeds back the signal to the control PLC2, the control PLC2 controls the indexing The disc 3 moves to the riveting mechanism 6 with the clamp 31 equipped with the rotor shaft and the rotor, and the riveting mechanism 6 acts; if the fourth sensor 9 does not detect the rotor, when the clamp 31 moves from the rotor feeding mechanism 5 to the riveting When pressing mechanism 6, under the manipulation of control PLC2, riveting mechanism 6 does not move.

When the jig 31 with the rotor shaft and the rotor is moved to the riveting mechanism 6 by the index plate 3, the backing plate cylinder 64 is activated, so that the backing plate 65 supports the lower end of the jig 31, and then the riveting cylinder 62 is started, and the rotor shaft and the rotor Riveting.

The material ejection mechanism 7 includes a third support column 71 arranged on the frame 1, a third horizontal cylinder 72 provided on the third support column 71, a third lift cylinder 73 connected with the third horizontal cylinder 72 cylinder column , the second rotary motor 74 connected with the third lifting cylinder 73 cylinder columns, the third jaw cylinder 76 connected with the second rotary motor 74 through the rotary head 75, the third clamp connected with the third jaw cylinder 76 cylinder columns Claw 77.

When the riveted rotor with the rotor shaft is moved to the ejection mechanism 7 by the index plate 3, the third lifting cylinder 73 moves the third jaw cylinder 76 above the rotor, and the third jaw 77 clamps the rotor , and take it out from the fixture 31; then the third lifting cylinder 73 leaves from the top of the fixture 31 with the third jaw 77 clamped with the rotor; After the three lift cylinders 73 drive the rotor down to the placement place, the third jaw 77 releases the rotor.

Preferably, the third support column 71 is provided with a third horizontal cylinder mounting plate 711, the third horizontal cylinder 72 is arranged on the third horizontal cylinder mounting plate 711, and the third horizontal cylinder mounting plate 711 is provided with a third guide rail 712, the third lifting cylinder 73 is provided with a slider that slides on the third guide rail 712; the third guide rail 712 not only plays a guiding role in moving, but also supports the third lifting cylinder 73, so that The overall structure is stable.

Preferably, the third jaw 77 is provided with a groove that fits the rotor; because the outer diameter of the rotor is circular, the grooves on the third jaw 77 that fit the rotor shape are all for clamping the rotor , while not pinching the rotor when clamping.

Preferably, an inwardly disposed supporting plate 771 is provided below the third jaw 77; when the third jaw 77 clamps the rotor and removes the rotor from the fixture 31, the supporting plate 771 supports the rotor to avoid falling.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modification, equivalent replacement or improvement made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a kind of rotor riveter, it is characterised in that：Control PLC including rack, in rack is set to frame central and band There are the index dial of several fixtures, the armature spindle feed mechanism for setting gradually around index dial and being electrically connected with control PLC, on rotor Expect mechanism, riveting mechanism and unloading mechanism；The armature spindle feed mechanism includes armature spindle sub-material component and the first grabbing assembly, The armature spindle sub-material component includes sub-material holder, on sub-material holder and armature spindle material storing box of the bottom with discharge port, Set on sub-material holder upper rotor part axis material storing box rear material splitting cylinder, connect with material splitting cylinder cylinder column and can be in the work of material splitting cylinder Moved back and forth below the discharge port under but always by the cutting plate of discharge port sealing, be set on holder in front of material storing box with top Expect the material ejection cylinder of bar, the first electric rotating machine on sub-material holder and positioned at material ejection cylinder opposite side and the first electric rotating The spill spin block of machine shaft connection, the spill spin block are equipped with mounting hole compatible with armature spindle processing end outer diameter, the sub-material Plate is equipped with capaciting material groove compatible with armature spindle processing end outer diameter, and sub-material front edge of board is equipped with the escape groove being connected to capaciting material groove, Place opposite with escape groove is equipped with the first inductor on sub-material holder.

2. according to rotor riveter described in claim 1, it is characterised in that：The material storing box bottom surface is inclined surface.

3. according to rotor riveter described in claim 2, it is characterised in that：Adjustable plate, material storing box side are equipped in the material storing box Wall is equipped with the adjusting lead screw being connect with adjustable plate.

4. according to rotor riveter described in claim 3, it is characterised in that：The adjusting lead screw both sides are equipped with across blow tank side Plate and the guide rod being connect with adjustable plate.

5. according to rotor riveter described in claim 4, it is characterised in that：The rotor feed mechanism includes rotor feeding component With the second grabbing assembly, the rotor feeding component include be set to rack on support plate, the guide plate between two support plates, Driving wheel set on bar nose, the driven wheel set on guide plate rear end, roll conveyer belt between driving wheel and driven wheel, with The feeding motor of capstan drive connection, the second inductor set on bar nose, the bar nose, which is equipped with, is located at conveyer belt The guide plate of top, second inductor are set to the front end of guide plate.

6. according to rotor riveter described in claim 5, it is characterised in that：First grabbing assembly includes being set in rack First support column, the first level cylinder above the first support column, the first lifting being connect with first level cylinder cylinder column Cylinder, the first clamping jaw cylinder being connect with the first lifting cylinder cylinder column, the first clamping jaw being connect with the first clamping jaw cylinder cylinder column；Institute State the second grabbing assembly include be set to rack on the second support column, the second horizontal air cylinder above the second support column, with Second lifting cylinder of the second horizontal air cylinder cylinder column connection, the second clamping jaw cylinder and the being connect with the second lifting cylinder cylinder column Second clamping jaw of two clamping jaw cylinder cylinder columns connection.

7. according to rotor riveter described in claim 6, it is characterised in that：The riveting mechanism includes the support being set in rack Seat, the riveter being connect with riveting cylinder cylinder column, the backing plate cylinder below rack, is set to machine at the riveting cylinder on support base The backing plate connecting above frame and with backing plate cylinder cylinder column.

8. according to rotor riveter described in claim 7, it is characterised in that：The unloading mechanism includes the third being set in rack Support column, the third horizontal air cylinder on third support column, the third lifting cylinder being connect with third horizontal air cylinder cylinder column, with Second electric rotating machine of third lifting cylinder cylinder column connection, the third clamping jaw gas being connect with the second electric rotating machine by swivel head Cylinder, the third clamping jaw being connect with third clamping jaw cylinder cylinder column.

9. according to rotor riveter described in claim 8, it is characterised in that：The interior support to setting is equipped with below the third clamping jaw Plate.

10. according to any one of claim 1 to the 9 rotor riveter, it is characterised in that：The armature spindle feed mechanism with turn It is equipped with third inductor between sub- feed mechanism, the 4th inductor is equipped between rotor feed mechanism and riveting mechanism.